Online, Rua Rabbit circulates as a short TikTok trend sound, where its Korean title links it to rabbit-themed clips and lighthearted edits rather than to a single well-documented source. Short creators have kept it in rotation because it is instantly recognisable as a cute, low-effort accent for animal videos, reaction posts, and cozy everyday moments. Its appeal is practical: at just over seven seconds, it fits the pacing of short-form video, works without explanation, and adds warmth to a clip without taking over the scene.